Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
AEROQUIP NPTF-to-NPTF 316 Stainless Steel Hydraulic Hose Adapter - NPTF-to-NPTF 316 Stainless Steel Hydraulic Hose Adapters
AEROQUIPNPTF-to-NPTF 316 Stainless Steel Hydraulic Hose Adapters

AEROQUIP NPTF-to-NPTF 316 Stainless Steel Hydraulic Hose Adapter

The AEROQUIP 259-2040-6-8 is an NPTF-to-NPTF 316 Stainless Steel Hydraulic Hose Adapter with a 3/8"-18 thread size and a 3/8 in x 1/2 in fitting size. This male x female adapter (MPN 259-2040-6-8) is designed for…

SKU 3G-OTH-650426

Also listed as: 259204068 · 259 2040 6 8

Brand
AEROQUIP
Item
NPTF-to-NPTF 316 Stainless Steel Hydraulic Hose Adapter
Part Number
259-2040-6-8
Category
NPTF-to-NPTF 316 Stainless Steel Hydraulic Hose Adapters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

AEROQUIP
Manufacturer Part Number
259-2040-6-8
Type
Male x Female
Thread Size
3/8"-18
Fitting Size
3/8 in x 1/2 in
Fitting Gender
Male x Female
Fitting Connection Type
NPTF x NPTF

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

AEROQUIP Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The AEROQUIP 259-2040-6-8 is an NPTF-to-NPTF 316 Stainless Steel Hydraulic Hose Adapter with a 3/8"-18 thread size and a 3/8 in x 1/2 in fitting size. This male x female adapter (MPN 259-2040-6-8) is designed for hydraulic systems requiring a corrosion-resistant connection.

Frequently Asked Questions

What is the AEROQUIP 259-2040-6-8 hydraulic hose adapter used for?

The AEROQUIP 259-2040-6-8 is an NPTF-to-NPTF 316 stainless steel hydraulic hose adapter used to connect male and female threaded ports in hydraulic systems. It provides a corrosion-resistant, leak-tight seal in applications such as industrial machinery, mobile equipment, and fluid power systems.

What are the specifications of the AEROQUIP 259-2040-6-8 adapter?

The AEROQUIP 259-2040-6-8 adapter has a 3/8"-18 thread size, a 3/8 in x 1/2 in fitting size, and a male x female gender. It features NPTF x NPTF connection type and is made from 316 stainless steel. The manufacturer part number is 259-2040-6-8.

Where to buy AEROQUIP hydraulic hose adapters worldwide?

3G Electric supplies AEROQUIP hydraulic hose adapters worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the AEROQUIP 259-2040-6-8 or other NPTF adapters for your hydraulic system needs.

How to install an NPTF-to-NPTF hydraulic hose adapter?

To install an NPTF-to-NPTF adapter like the AEROQUIP 259-2040-6-8, clean both male and female threads, apply a compatible thread sealant, and hand-tighten. Use a wrench to snug the connection without over-torquing. Avoid cross-threading and verify the seal after pressurizing the system.

Used in

Common applications for AEROQUIP
Industrial machinery — Aeroquip JIC-to-JIC steel hydraulic hose adapters (e.g., 203102-8-8S) for connecting hydraulic lines in fluid power systems.
Heavy equipment — Aeroquip FC579 high-impulse hose assemblies (e.g., HB-9206Q) for high-pressure hydraulic circuits in jacking systems.
Fluid power maintenance — Aeroquip NPTF-to-NPTF rigid steel adapters (e.g., 2081-16-8S) for connecting pumps, valves, and cylinders.
Hydraulic repair — Aeroquip brass barbed hose fittings (e.g., 4738-6-6B) for -6 dash size hoses with 3/8 in inside diameter, reusable.
Mobile hydraulics — Aeroquip NPSM-to-NPTF swivel adapters (e.g., 2049-20-20S) for joining straight-thread and tapered-thread ports.
Equipment assembly — Aeroquip crimp hydraulic hose fittings (e.g., 3G-OTH-452387) for -16 hose dash size with JIC female swivel and 90° elbow.
Not sure this is the right part? Photo-identify it→

AEROQUIP Products

3G Electric supplies AEROQUIP nptf-to-nptf 316 stainless steel hydraulic hose adapters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from AEROQUIP

View all AEROQUIP parts →
This NPTF-to-NPTF adapter is made of 316 stainless steel for corrosion resistance. It has a 1 in x 1/2 in fitting size with male x female gender and a 1/2"-14 thread. Used in high-pressure hydraulic systems, lubrication lines, and instrumentation to connect threaded ports
AEROQUIP
This NPTF-to-NPTF adapter is made of 316 stainless steel for corrosion resistance. It has a 1 in x 1/2 in fitting size with male x female gender and a 1/2"-14 thread. Used in high-pressure hydraulic systems, lubrication lines, and instrumentation to connect threaded ports

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first